ir: add bt_ctf_trace_get_stream_class_by_id()
[babeltrace.git] / include / babeltrace / format.h
CommitLineData
fc93b2bd
MD
1#ifndef _BABELTRACE_FORMAT_H
2#define _BABELTRACE_FORMAT_H
3
4/*
5 * BabelTrace
6 *
7 * Trace Format Header
8 *
64fa3fec
MD
9 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
10 *
11 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
fc93b2bd 12 *
ccd7e1c8
MD
13 * Permission is hereby granted, free of charge, to any person obtaining a copy
14 * of this software and associated documentation files (the "Software"), to deal
15 * in the Software without restriction, including without limitation the rights
16 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17 * copies of the Software, and to permit persons to whom the Software is
18 * furnished to do so, subject to the following conditions:
fc93b2bd 19 *
ccd7e1c8
MD
20 * The above copyright notice and this permission notice shall be included in
21 * all copies or substantial portions of the Software.
c462e188
MD
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 * SOFTWARE.
fc93b2bd
MD
30 */
31
3122e6f0 32#include <babeltrace/list.h>
03798a93 33#include <babeltrace/clock-types.h>
fc93b2bd 34#include <stdint.h>
7fb21036 35#include <stdio.h>
34861b9d 36
6946751f
JD
37#ifdef __cplusplus
38extern "C" {
39#endif
40
34861b9d 41typedef int bt_intern_str;
fc93b2bd 42
95d36295 43/* forward declaration */
1cf393f6 44struct bt_stream_pos;
98a04903
JD
45struct bt_context;
46struct bt_trace_handle;
caf929fa 47struct bt_trace_descriptor;
bbefb8dd 48
c150f912 49struct bt_mmap_stream {
f571dfb1 50 int fd;
3122e6f0 51 struct bt_list_head list;
731087d8 52 void *priv;
f571dfb1
JD
53};
54
c150f912 55struct bt_mmap_stream_list {
3122e6f0 56 struct bt_list_head head;
f571dfb1
JD
57};
58
37b99bdb 59struct bt_format {
34861b9d 60 bt_intern_str name;
fc93b2bd 61
1b8455b7 62 struct bt_trace_descriptor *(*open_trace)(const char *path, int flags,
1cf393f6 63 void (*packet_seek)(struct bt_stream_pos *pos,
20d0dcf9 64 size_t index, int whence),
d6425aaf 65 FILE *metadata_fp);
1b8455b7 66 struct bt_trace_descriptor *(*open_mmap_trace)(
c150f912 67 struct bt_mmap_stream_list *mmap_list,
1cf393f6 68 void (*packet_seek)(struct bt_stream_pos *pos,
20d0dcf9 69 size_t index, int whence),
d6425aaf 70 FILE *metadata_fp);
1b8455b7
JD
71 int (*close_trace)(struct bt_trace_descriptor *descriptor);
72 void (*set_context)(struct bt_trace_descriptor *descriptor,
98a04903 73 struct bt_context *ctx);
1b8455b7 74 void (*set_handle)(struct bt_trace_descriptor *descriptor,
98a04903 75 struct bt_trace_handle *handle);
1b8455b7 76 uint64_t (*timestamp_begin)(struct bt_trace_descriptor *descriptor,
03798a93 77 struct bt_trace_handle *handle, enum bt_clock_type type);
1b8455b7 78 uint64_t (*timestamp_end)(struct bt_trace_descriptor *descriptor,
03798a93 79 struct bt_trace_handle *handle, enum bt_clock_type type);
1b8455b7 80 int (*convert_index_timestamp)(struct bt_trace_descriptor *descriptor);
fc93b2bd
MD
81};
82
37b99bdb 83extern struct bt_format *bt_lookup_format(bt_intern_str qname);
5901aa79 84extern void bt_fprintf_format_list(FILE *fp);
37b99bdb
JD
85extern int bt_register_format(struct bt_format *format);
86extern void bt_unregister_format(struct bt_format *format);
fc93b2bd 87
6946751f
JD
88#ifdef __cplusplus
89}
90#endif
fc93b2bd
MD
91
92#endif /* _BABELTRACE_FORMAT_H */
This page took 0.056927 seconds and 4 git commands to generate.